Tonight's acts include three men performing a comedic choreographed slap routine, a singing mermaid, a man playing the national anthem with a bodysuit of horns, and an Elvis impersonator with an Asian flair.

Tonight’s acts include a roller skater who limbos under a flaming bar, butt puppets lip-syncing to opera, a pair of wild unicyclists who slam dunk basketballs, and a crazy comic who plays the guitar.

Tonight's acts include a mystic who can channel your flatulence, a classically trained pianist who balances a cello on his chin, and a woman who spins a giant ring.

Tonight’s acts include a quick-change magic act, a hula-hooping marvel who travels on rings, a drummer who can literally drum on anything and a group of waterless swimmers.

Tonight’s acts include a dog who definitely can be taught new tricks, a unicyclist who climbs to new heights, a human hamster who rolls inside a giant wheel, and the return of The Virtuoso, who plays his odd instrument… in space.

Tonight’s acts include a pole dancing dinosaur, a flaming Hula Hoop dancer, a young contortionist and a man with his stuffed animals singing a holiday song with animal noises.

Tonight's acts include a musician who plays a song on PVC pipes, a man dressed as a snake who swallows a man whole, a performer who whistles opera, and two men who do a striptease.

Tonight's acts include a unicycler – dressed in a yeti suit – playing flaming bagpipes, a married couple performing a choreographed banana spitting routine, a woman who plays the harmonica with a tarantula in her mouth, an obsessed fan who serenades judge Will Arnett with opera, and a scary wrestler who sings a children's lullaby.

Celebrity judges Rob Riggle, Ken Jeong, Kristen Schaal praise, critique and gong unusually talented and unique performers.

Tonight’s acts include human bowling while a band performs a song, teenage twins impersonating President Trump and Vice President Pence, a competitive cupcake eater devouring the sumptuous treats, and a duo performing acrobatics while playing the ukulele.

Tonight’s acts include a contortionist who can artistically impersonate a tree, a girl who performs an upside-down handstand while she chases Tommy around the stage, a crazy cat lady performing a cat song, and bug exterminators playing the song “Toxic” on violin while spraying human cockroaches with CO2 guns.

Tonight’s acts include flesh-eating zombies performing ballet, a classically trained opera singer stuffing her face with cake while singing, dinosaurs re-enacting the first Olympic games, and giant robots performing a choreographed dance-off.

Tonight’s acts include a man performing pizza dough acrobatics, an unconventional 80s-style cover band, a rat attempting to navigate an obstacle course, and women performing an illuminated whip routine. Series finale.

Tonight’s acts include a father-daughter rap duo, a young contortionist who can shoot a bow and arrow with her feet, an acrobatic man and his dog, and a double whip-cracking harmonica player.

Tonight’s acts include an operatic construction worker, a man balancing a flaming grill on his chin, a death-defying family circus, and a mother and son hip-hop team.

Celebrity judges Selma Blair, Ken Jeong, Yvette Nicole Brown praise, critique and gong unusually talented and unique performers.

Celebrity judges Alyson Hannigan, Will Arnett and Lil Rel Howery praise, critique and gong unusually talented and unique performers.